National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

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10 Miles N Sumpter OR

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

Overnight

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 24 °F

Sunday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 28 °F

Sunday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 22 °F

Monday

Mostly Cloudy

Mostly
Cloudy

High: 32 °F

Monday
Night

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 32 °F

Tuesday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 41 °F

Tuesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 35 °F

Wednesday

Partly Sunny

Partly
Sunny

High: 45 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 33 °F

Detailed Forecast

  • Overnight Scattered snow showers. Cloudy, with a low around 24. Blustery, with a west wind 16 to 20 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of 1 to 2 inches possible.
  • Sunday Snow showers likely, mainly between 10am and 4pm. Cloudy, with a high near 28. West wind 10 to 13 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
  • Sunday Night A 50 percent chance of snow showers, mainly before 10pm. Cloudy, with a low around 22. West northwest wind 14 to 17 mph. New snow accumulation of around an inch possible.
  • Monday Mostly cloudy, with a high near 32. West southwest wind 7 to 9 mph.
  • Monday Night A chance of snow showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. West southwest wind 9 to 16 mph. Chance of precipitation is 40%. New snow accumulation of 1 to 2 inches possible.
  • Tuesday A chance of rain and snow before 4pm, then a chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
  • Tuesday Night A chance of rain showers before 10pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 35. Chance of precipitation is 30%. Little or no snow accumulation expected.
  • Wednesday Partly sunny, with a high near 45.
  • Wednesday Night Mostly cloudy, with a low around 33.
  • Thanksgiving Day A 10 percent chance of snow showers. Partly sunny, with a high near 38.
  • Thursday Night A 20 percent chance of snow. Mostly cloudy, with a low around 20.
  • Friday A 30 percent chance of snow. Partly sunny, with a high near 38.
  • Friday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around 19.
  • Saturday A 30 percent chance of snow. Mostly cloudy, with a high near 36.